[Bug rtl-optimization/87246] [7/8/9 Regression] ICE in decompose_normal_address, at rtlanal.c:6379

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87246

--- Comment #7 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Wed Jan 30 21:49:23 2019
New Revision: 268404

URL: https://gcc.gnu.org/viewcvs?rev=268404&root=gcc&view=rev
Log:
2019-01-30  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/87246
        * lra-constraints.c (simplify_operand_subreg): Reload memory
        in subreg if the address became invalid.

2019-01-30  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/87246
        * gcc.target/i386/pr87246.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr87246.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog